#define CATCH_CONFIG_MAIN
#include "filterlist.h"
#include <QBuffer>
#include <catch2/catch.hpp>

using namespace AdblockPlus;

QByteArray sampleList =
    R"(! comment on line
! Last modified: 1 Jan 2000 00:00 UTC
! Expires: 4 days (update frequency)
)";

TEST_CASE("placeholder")
{
    QBuffer buffer(&sampleList);
    buffer.open(QIODevice::ReadOnly | QIODevice::Text);

    AdblockPlus::FilterList list(buffer);
    REQUIRE(!list.isUpToDate());
}

TEST_CASE("domain match")
{
    const QString block1 = "http://ads.example.com/foo.gif";
    const QString block2 = "http://server1.ads.example.com/foo.gif";
    const QString block3 = "https://ads.example.com:8000/";
    const QString block4 = "https://ads.example.com";

    const QString allow1 = "http://ads.example.com.ua/foo.gif";
    const QString allow2 = "http://example.com/redirect/http://ads.example.com/";

    auto *rule = FilterList::parseRule("||ads.example.com^");
    REQUIRE(rule->shouldBlock());
    REQUIRE(!rule->shouldRedirect());

    REQUIRE(rule->hasMatch(&block1));
    REQUIRE(rule->hasMatch(&block2));
    REQUIRE(rule->hasMatch(&block3));
    REQUIRE(rule->hasMatch(&block4));

    REQUIRE(!rule->hasMatch(&allow1));
    REQUIRE(!rule->hasMatch(&allow2));

    delete rule;
}

TEST_CASE("string equals")
{
    const QString block = "http://example.com/";

    const QString allow1 = "http://example.com/foo.gif";
    const QString allow2 = "http://example.info/redirect/http://example.com/";

    auto *rule = FilterList::parseRule("|http://example.com/|");
    REQUIRE(rule->shouldBlock());
    REQUIRE(!rule->shouldRedirect());

    REQUIRE(rule->hasMatch(&block));

    REQUIRE(!rule->hasMatch(&allow1));
    REQUIRE(!rule->hasMatch(&allow2));

    delete rule;
}

TEST_CASE("string starts with")
{
    auto *rule = FilterList::parseRule("|http://baddomain.example/");
    REQUIRE(rule->shouldBlock());
    REQUIRE(!rule->shouldRedirect());

    const QString blocks = "http://baddomain.example/banner.gif";
    const QString allows = "http://gooddomain.example/analyze?http://baddomain.example";

    REQUIRE(rule->hasMatch(&blocks));
    REQUIRE(!rule->hasMatch(&allows));
    delete rule;
}

TEST_CASE("string ends with")
{
    auto *rule = FilterList::parseRule("swf|");
    REQUIRE(rule->shouldBlock());
    REQUIRE(!rule->shouldRedirect());

    const QString blocks = "http://example.com/annoyingflash.swf";
    const QString allows = "http://example.com/swf/index.html";

    REQUIRE(rule->hasMatch(&blocks));
    REQUIRE(!rule->hasMatch(&allows));
    delete rule;
}